Sampling and multiplicative filtering associated with the quadratic-phase Fourier transform.
Firdous Ahmad ShahAzhar Y. TantaryPublished in: Signal Image Video Process. (2023)
Keyphrases
- fourier transform
- fourier domain
- phase difference
- frequency domain
- signal processing
- correlation function
- fourier analysis
- radon transform
- polar coordinates
- power spectral density
- fast fourier transform
- frequency spectrum
- sampling methods
- bandpass
- discrete fourier transform
- computational complexity
- linear filters
- fourier descriptors
- pattern recognition
- fourier coefficients